98620284880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{286487}}^1$

素因数の和:286844

約数の個数: 80

約数和(自身を含む): 247676897664

約数和(自身を除く): 149056612784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 331, 520, 662, 1040, 1324, 1655, 2648, 3310, 4303, 5296, 6620, 8606, 13240, 17212, 21515, 26480, 34424, 43030, 68848, 86060, 172120, 286487, 344240, 572974, 1145948, 1432435, 2291896, 2864870, 3724331, 4583792, 5729740, 7448662, 11459480, 14897324, 18621655, 22918960, 29794648, 37243310, 59589296, 74486620, 94827197, 148973240, 189654394, 297946480, 379308788, 474135985, 758617576, 948271970, 1232753561, 1517235152, 1896543940, 2465507122, 3793087880, 4931014244, 6163767805, 7586175760, 9862028488, 12327535610, 19724056976, 24655071220, 49310142440, 98620284880]

約数ペア:

[(1, 98620284880), (2, 49310142440), (4, 24655071220), (5, 19724056976), (8, 12327535610), (10, 9862028488), (13, 7586175760), (16, 6163767805), (20, 4931014244), (26, 3793087880), (40, 2465507122), (52, 1896543940), (65, 1517235152), (80, 1232753561), (104, 948271970), (130, 758617576), (208, 474135985), (260, 379308788), (331, 297946480), (520, 189654394), (662, 148973240), (1040, 94827197), (1324, 74486620), (1655, 59589296), (2648, 37243310), (3310, 29794648), (4303, 22918960), (5296, 18621655), (6620, 14897324), (8606, 11459480), (13240, 7448662), (17212, 5729740), (21515, 4583792), (26480, 3724331), (34424, 2864870), (43030, 2291896), (68848, 1432435), (86060, 1145948), (172120, 572974), (286487, 344240)]